<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Promise关键问题 - Promise 对象状态改变的方式</title>
</head>
<body>
    <script>
        let p = new Promise((resolve, reject) => {
            //1. resolve 函数
            // resolve('ok'); // pending   => fulfilled (resolved)
            //2. reject 函数
            // reject("error");// pending  =>  rejected 
            //3. 抛出错误
            throw '出问题了';
        });

        console.log(p);
    </script>
</body>
</html>